Plasma Sphingolipid Metabolites and Radiotherapy Efficacy in Hepatocellular Carcinoma
Condition(s) studied
Study summary
Plasma contains a variety of metabolites, among which sphingolipids, including ceramide, sphingosine, and sphingosine-1-phosphate, serve as important intracellular second messengers and are involved in various cellular signaling pathways, such as apoptosis. We hypothesize that plasma sphingolipid levels may be associated with the efficacy of radiotherapy for liver cancer. This study will utilize LC-MS/MS technology for qualitative and quantitative analysis of plasma sphingolipids in liver cancer patients undergoing radiotherapy. Clinical data related to patient prognosis will also be collected to investigate the correlation between plasma sphingolipid levels and the therapeutic efficacy of liver cancer radiotherapy. The aim is to establish the clinical diagnostic significance of plasma sphingolipid levels in predicting the efficacy of liver cancer radiotherapy, providing new insights to enhance the effectiveness of radiotherapy in liver cancer treatment.
Eligibility
Primary outcome measure(s)
- Disease Control Rate (DCR) — From the start of treatment to 12 weeks post-treatment assessment
Disease Control Rate (DCR) is defined as the proportion of patients who achieve complete response (CR), partial response (PR), or stable disease (SD) according to the modified Response Evaluation Criteria in Solid Tumors (mRECIST). mRECIST is commonly used to evaluate tumor response, especially in the context of hepatocellular carcinoma and other solid tumors. DCR is an important measure to assess the overall effectiveness of the treatment in controlling disease progression.
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| Nanfang Hospital, Southern Medical University | Guangzhou | Guangdong | Recruiting |
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Other trials for the same condition
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT06864221 on ClinicalTrials.gov ↗ ← All trials in China